HK1198378A1 - 對無負載條件使用智能輸出複位電路的用於 應急照明的恆定電源 - Google Patents

對無負載條件使用智能輸出複位電路的用於 應急照明的恆定電源

Info

Publication number
HK1198378A1
HK1198378A1 HK14111807A HK14111807A HK1198378A1 HK 1198378 A1 HK1198378 A1 HK 1198378A1 HK 14111807 A HK14111807 A HK 14111807A HK 14111807 A HK14111807 A HK 14111807A HK 1198378 A1 HK1198378 A1 HK 1198378A1
Authority
HK
Hong Kong
Prior art keywords
led
power supply
constant power
load conditions
emergency lighting
Prior art date
Application number
HK14111807A
Other languages
English (en)
Inventor
王介東
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of HK1198378A1 publication Critical patent/HK1198378A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
HK14111807A 2013-04-19 2014-11-21 對無負載條件使用智能輸出複位電路的用於 應急照明的恆定電源 HK1198378A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/866,951 US9398649B2 (en) 2013-04-19 2013-04-19 Constant power supply for LED emergency lighting using smart output resetting circuit for no load conditions

Publications (1)

Publication Number Publication Date
HK1198378A1 true HK1198378A1 (zh) 2015-04-10

Family

ID=51710550

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14111807A HK1198378A1 (zh) 2013-04-19 2014-11-21 對無負載條件使用智能輸出複位電路的用於 應急照明的恆定電源

Country Status (3)

Country Link
US (4) US9398649B2 (zh)
CN (1) CN104113959A (zh)
HK (1) HK1198378A1 (zh)

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US9398649B2 (en) * 2013-04-19 2016-07-19 Iota Engineering Llc Constant power supply for LED emergency lighting using smart output resetting circuit for no load conditions
CN104703330B (zh) * 2013-12-04 2017-11-17 赛尔富电子有限公司 一种led灯供电电路
US9832826B2 (en) 2014-05-30 2017-11-28 Abl Ip Holding Llc Emergency lighting system
ITUB20155559A1 (it) * 2015-11-13 2017-05-13 Beghelli Spa Alimentatore di emergenza per apparecchi di illuminazione
US20170187200A1 (en) * 2015-12-28 2017-06-29 Dialog Semiconductor (Uk) Limited Charger Communication by Load Modulation
CN105554957B (zh) * 2016-01-29 2018-01-09 深圳市诚丰浩电子有限公司 Led照明应急一体灯及控制系统
US10050536B2 (en) * 2016-03-29 2018-08-14 Semiconductor Components Industries, Llc Power converter and method of entering skip at a fixed output power in a light load condition independent of magnetizing inductance
US10559974B1 (en) 2016-04-26 2020-02-11 Eaton Intelligent Power Limited Constant power output from emergency battery packs
US10667349B2 (en) * 2016-08-03 2020-05-26 Dongcheng LU Alternating current (AC) dimming and emergency power supply method and device
US10027166B2 (en) 2016-10-12 2018-07-17 Lumileds Llc Lighting system including a power backup device
US10764982B2 (en) 2017-06-19 2020-09-01 Abl Ip Holding Llc Emergency lighting system with charging, standby, and emergency modes of operation
US10985600B2 (en) 2017-07-24 2021-04-20 Magtech Industries Corporation Emergency lighting system with integrated testing and reporting functionality
US10344929B1 (en) 2017-09-01 2019-07-09 Heathco, Llc Battery backup for lighting system
CN111903031A (zh) * 2018-04-06 2020-11-06 昕诺飞控股有限公司 具有电池的系统和控制该系统的方法
US10264634B2 (en) * 2018-04-20 2019-04-16 Advanced Regulated Power Technology, Inc. Adaptive power regulation of LED driver module for emergency lighting
US10462861B2 (en) * 2018-04-20 2019-10-29 Advanced Regulated Power Technology, Inc. Adaptive power regulation of LED driver module for emergency lighting
US10342084B1 (en) * 2018-10-02 2019-07-02 New Energies & Alternative Technologies, Inc. Oscillating driver circuits
CN109742791B (zh) * 2018-12-20 2022-05-24 天津瑞源电气有限公司 一种交流微网系统的孤网功率调度方法
US11476692B2 (en) * 2020-03-27 2022-10-18 Intel Corporation Turbo support for systems with limited battery power

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US5656925A (en) * 1996-01-22 1997-08-12 Juno Lighting, Inc. Pulse switching tandem flyback voltage converter
US6624585B2 (en) * 2001-09-10 2003-09-23 Infocus Corporation Ultra-compact igniter circuit for arc discharge lamp
US7151678B2 (en) * 2004-12-15 2006-12-19 Motorola, Inc. Power system with redundant power supply apparatus
US8310172B2 (en) * 2008-12-10 2012-11-13 Linear Technology Corporation Current ripple reduction circuit for LEDs
US9072572B2 (en) * 2009-04-02 2015-07-07 Kerr Corporation Dental light device
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US8344657B2 (en) * 2009-11-03 2013-01-01 Intersil Americas Inc. LED driver with open loop dimming control
CN202309199U (zh) * 2011-09-30 2012-07-04 洪冲祥 多功能的应急照明电源
PT2605103T (pt) * 2011-12-15 2017-03-13 Silergy Corp Controlador para um conversor de potência de modo comutado, conversor de potência de modo comutado e método para controlar o mesmo
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US9184661B2 (en) * 2012-08-27 2015-11-10 Cirrus Logic, Inc. Power conversion with controlled capacitance charging including attach state control
KR102063502B1 (ko) * 2012-08-29 2020-01-09 엘지이노텍 주식회사 발광 다이오드용 전원 공급 장치 및 이를 포함하는 조명 장치
US9398649B2 (en) * 2013-04-19 2016-07-19 Iota Engineering Llc Constant power supply for LED emergency lighting using smart output resetting circuit for no load conditions

Also Published As

Publication number Publication date
US20140312699A1 (en) 2014-10-23
US10201050B2 (en) 2019-02-05
US20220338322A1 (en) 2022-10-20
US12004277B2 (en) 2024-06-04
CN104113959A (zh) 2014-10-22
US20160330811A1 (en) 2016-11-10
US11324091B2 (en) 2022-05-03
US20190174592A1 (en) 2019-06-06
US9398649B2 (en) 2016-07-19

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